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Optimize TransformationMatrix inverse on ARM64 #10283

Merged
merged 1 commit into from
Feb 17, 2023
Merged

Optimize TransformationMatrix inverse on ARM64 #10283

merged 1 commit into from
Feb 17, 2023

Commits on Feb 17, 2023

  1. Optimize TransformationMatrix inverse on ARM64 

    https://bugs.webkit.org/show_bug.cgi?id=252487

Reviewed by Yusuke Suzuki.

Optimize TransformationMatrix inverse on ARM64 by using SIMD.

This is a cherry-pick of:
https://chromium.googlesource.com/chromium/blink/+/7b03a53c2c7f24fb1dd79c0e7f4b7fad520875a5

I benchmarked this locally on M1 Pro with 100k matrices of random double values.
I saw a 20% speedup.

* Source/WebCore/platform/graphics/transforms/TransformationMatrix.cpp:
(WebCore::adjoint):
(WebCore::inverse):

Canonical link: https://commits.webkit.org/260468@main
    @cdumez
    cdumez committed Feb 17, 2023
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